Supplement stacks / Birth Control + St Johns Wort

Can You Take Birth Control with St Johns Wort?

St. John's Wort is known to interact with various medications, including hormonal contraceptives, potentially reducing their effectiveness. Caution is advised when considering the use of St. John's Wort alongside birth control. Consultation with a healthcare provider is essential to evaluate individual circumstances and potential risks.

Safety at a glance
Medium risk
Safety score4/10

Conservative, AI-assisted reading of publicly available medical sources (NIH, Mayo Clinic, WebMD, Examine.com). Informational only — it can't account for your medications, conditions, or genetics.

Known interactions
medium

Suggestion: Consult healthcare provider before use.

Birth Control

Generally safe when used as directed; potential side effects include nausea, headaches, and mood changes.

Typical dosage: Follow manufacturer guidelines; typically one pill daily.

Common side effects:
  • Nausea
  • Headaches
  • Mood changes
  • Breast tenderness
Warnings:
  • Consult healthcare provider if experiencing severe side effects or if considering additional supplements.
St. John's Wort

Generally considered safe for short-term use; however, it can cause photosensitivity and may interact with various medications.

Typical dosage: 300-900 mg daily, divided into doses

Common side effects:
  • Gastrointestinal upset
  • Fatigue
  • Dry mouth
  • Dizziness
Warnings:
  • May reduce the effectiveness of hormonal contraceptives; consult healthcare provider before use.
Timing

If using St. John's Wort, take it at least 4 hours apart from birth control to minimize interaction risk.

Recommendations
  • Consult with a healthcare provider before starting St. John's Wort while on birth control.
Watch out for
  • St. John's Wort may decrease the effectiveness of birth control; consider alternative treatments for mood support.
Frequently asked questions

Can you take Birth Control and St Johns Wort together?

St. John's Wort is known to interact with various medications, including hormonal contraceptives, potentially reducing their effectiveness. Caution is advised when considering the use of St. John's Wort alongside birth control. Consultation with a healthcare provider is essential to evaluate individual circumstances and potential risks.

How safe is the Birth Control and St Johns Wort combination?

Our analysis of publicly available medical sources scores this combination 4/10 (medium risk). This is an informational estimate, not medical advice — always confirm with a healthcare professional.

When should you take Birth Control and St Johns Wort?

If using St. John's Wort, take it at least 4 hours apart from birth control to minimize interaction risk.

What should you watch out for when combining Birth Control and St Johns Wort?

St. John's Wort may decrease the effectiveness of birth control; consider alternative treatments for mood support.

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Analysis generated August 11, 2026 · Sources include NIH, Mayo Clinic, WebMD, and Examine.com · How our analysis works